Microphone



FIG. 1 is a rear, top and left side perspective view of a microphoneshowing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a bottom plan view;

FIG. 4 is a left side elevational view; and

FIG. 5 is a sectional view taken along line 5--5 in FIG. 2.

The ornamental design for a microphone, as shown and described.